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AU / Chemistry / CHEM 1030 / What is ionic bonding?

What is ionic bonding?

What is ionic bonding?

Description

School: Auburn University
Department: Chemistry
Course: Fundamentals Chemistry I
Professor: John gorden
Term: Fall 2015
Tags: Study Guide, auburn, CHEM 1030, Chemistry, and Test 2
Cost: 50
Name: Exam 2 Study Guide (Chem 1030)
Description: Includes practice questions/ problems from chapter 5 and 6 for the upcoming test.
Uploaded: 03/02/2016
3 Pages 70 Views 4 Unlocks
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Chem 1030 Test 2 Study Guide 


What is ionic bonding?



1- Name the ionic compounds:

a. LiBr

b. PbSO3

c. CaC2O4

d. Hg2Cl2

e. NiBr3

f. KMnO4

g. AuCl3

h. NaHCO4

i. NaClO3

j. CuC2H3O2

2- Name the covalent compounds:

a. CO2

b. SO2

c. N2O

d. N2O3 Don't forget about the age old question of How will you define prokaryotic cells?

e. N2O4

f. PCl3


Name three polyatomic ions



g. NH3 If you want to learn more check out What are the advantages and disadvantages of market systems?

h. P2O5

i. SiO2

j. PBr3

3- Write the chemical formulas for the following compounds: a. Sodium Chloride

b. Ammonium Carbonate We also discuss several other topics like Operational definition refers to what?

c. Potassium Hydroxide

d. Calcium (II) Sulfate

e. Zinc (II) Phosphate

f. Iron (III) Nitrate

g. Cobalt (III) Phosphate

h. Iron (II) Sulfate

i. Magnesium (II) Hydroxide

j. Potassium Chloride

4- Name three polyatomic ions.

5- Know the following prefixes:

a. Mono f. Hexa  

b. Di g. Hepta

c. Tri h. Octa


What information does a lewis dot symbol provide?



We also discuss several other topics like What is clitoral prepuce?

d. Tetra i. Nona

e. Penta j. Deca

6- Define and give three examples of a compound.

7- What information does a Lewis Dot Symbol provide?

8- Give the Lewis Dot Symbols for Be, Ca, Li+ and Sr2+.

9- What is ionic bonding?

10-What is the relationship between ionization energy, electron affinity, and the  formation of ionic compounds?

11-What is Lattice Energy and what does it indicate about stability?

12-An ionic bond is formed between cation A+ and anion B-. Based on Coulomb’s  Law how would the energy of the ionic bond be affected by the following  changes:

a. Doubling the radius of A+ 

b. Tripling the charge on A+ 

c. Doubling the charges on A+ and B 

d. Decreasing the radii of A+ and B- by half

13-Use Lewis Dot Symbols to show the transfer of electrons between Na and F,  and Ba and O to form cations.  

14-What are the laws of definite proportions and multiple proportions? 15-What are the two most commonly used molecular models? 16-Define molecular and empirical formula, and describe the similarities and  differences between them.  Don't forget about the age old question of What is the difference between plant and animals?

17-Give the empirical formula for the following compounds.  

a. P4O10 d. C5H12O

b. C10H22 e. N2O4

c. C6H18O3

18-Give the molecular formula for the following compounds.

a. CH2 d. NO2

b. Na2CO3 e. Fe2O3

c. BH3

19-Define acid.  

20-What’s the difference between an inorganic compound and an organic  compound?

21-What is the difference between molecular mass and formula mass? What type of compound does each refer to?  

22-Calculate the molecular mass in the following compounds. a. C6H6O d. CH3Cl

b. H2SO4 e. SO2

c. N2O5

23-Calculate the formula mass in the following compounds.

a. NF2 d. K2SO4

b. Al2O3 e. SO3

c. Fe(NO3)3 Don't forget about the age old question of What is the meaning of bond energy?

24-Define percent composition.

25-Calculate the percent composition by mass of each of the elements in the  following compounds.

a. CHCl3

b. SnO2

c. CaSiO3

26-True or False. Molar Mass is numerically equivalent to Molecular Mass for a  covalent compound, although the units are different.  

27-Calculate the Molar Mass of the following compounds.

a. Li2CO3

b. CS2

c. KNO3

28-How many molecules are of C2H6 are present in 0.334 g of C2H6? 29-Calculate the number of C, H and O atoms in 1.5 g of glucose. 30-How many moles of Fe are present in 1 kg of the compound Fe2O3? 31-Explain the octet rule.

32-Define and show how to represent the following bonds. a. Single

b. Double

c. Triple

33-How does the bond length change between bonds? How does bind length  relate to bond strength?

34-For each of the following pairs, state whether they will form an ionic or  covalent bond.  

a. I and Cl

b. Mg and F

c. B and F

d. K and Br

35-Define electronegativity and electron affinity. Explain their trend on the  periodic table.

36-What is a polar covalent bond? Give two examples.  

37-List the following bonds in order of increasing ionic character: carbon to  hydrogen, fluorine to hydrogen, bromine to hydrogen, sodium to chlorine,  potassium to fluorine, lithium to chlorine.  

38-Label the following bonds as ionic, polar covalent, or nonpolar covalent.  a. The CC bond in H3CCH3

b. The KI bond in KI

c. The NB bond in H3NBCl3

39-Draw Lewis Structures for the following compounds.

a. NCl3

b. CH3NH3+

c. COBr2

d. H2Se

40-What is a formal charge?

41-Draw Lewis Structures for the following ions and show formal charges. a. NO2+

b. SCN 

c. S22-

d. ClF2+

42-What are resonance structures?

43-Draw two resonance structures for the following.

a. ClO3-

b. CH2N2

44-Give three examples of compounds that do not satisfy the octet rule, and  draw a Lewis Structure for each.

45-Draw Lewis Structures for SbCl5 and BrO2.

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